2008 Hummer H3 MPG
Based on data from 29 vehicles, 1,638 fuel-ups and 362,890 miles of driving, the 2008 Hummer H3 gets a combined Avg MPG of 13.79 with a 0.08 MPG margin of error.
Below you can see a distribution of the fuel-ups with 37 outliers (2.21%) removed.
Following shows the average MPG of each of the 29 vehicles in the system.
2008 Hummer H3s For Sale Nearby
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Brutus
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed Sport Utility
Added Feb 2017 • 699 Fuel-upsProperty of jsandler
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13.9 Avg MPG
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Hummer H3
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
Added Dec 2022 • 54 Fuel-upsProperty of Loren03
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12.9 Avg MPG
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+ 2008 Hummer H3
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed Sport Utility
Added Sep 2022 • 12 Fuel-upsProperty of EchuOkan1
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10.0 Avg MPG
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H3 Alpha
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
Added Jun 2018 • 190 Fuel-upsProperty of Dan3874
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12.7 Avg MPG
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My H3
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
Added Jan 2019 • 67 Fuel-upsProperty of Blaketruett
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13.1 Avg MPG
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My H3
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
Added Feb 2020 • 5 Fuel-upsProperty of johnrig35
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14.2 Avg MPG
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Hummer H3
2008 Hummer H3 Luxury 3.7L L5 GAS Automatic 4 Speed Sport Utility
Added Oct 2017 • 55 Fuel-upsProperty of kacie0311
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15.2 Avg MPG
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My H3
2008 Hummer H3 3.7L L5 GAS Automatic 4 Speed
Added Jun 2019 • 12 Fuel-upsProperty of jhoblue1987
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14.1 Avg MPG
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My H3
2008 Hummer H3 3.7L L5 GAS Automatic 4 Speed
Added Apr 2019 • 8 Fuel-upsProperty of bschm306
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16.2 Avg MPG
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Hummer
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
Added Aug 2016 • 121 Fuel-upsProperty of edona4
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15.3 Avg MPG
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H3 Alpha
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed Sport Utility
Added Feb 2019 • 11 Fuel-upsProperty of WizardofGunMonkeys
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13.5 Avg MPG
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Sammi
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed Sport Utility
Added May 2018 • 7 Fuel-upsProperty of HMVWNAB
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14.1 Avg MPG
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H3
2008 Hummer H3 3.7L L5 GAS Automatic 4 Speed
Added Mar 2017 • 37 Fuel-upsProperty of bnang9
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15.9 Avg MPG
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My H3
2008 Hummer H3 Adventure 3.7L L5 GAS Automatic 4 Speed
Added Jan 2018 • 3 Fuel-upsProperty of Brettm70
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11.7 Avg MPG
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H3
2008 Hummer H3 X 3.7L L5 GAS Automatic 4 Speed Sport Utility
Added Sep 2012 • 276 Fuel-upsProperty of nshummer
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14.5 Avg MPG
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My H3
2008 Hummer H3 3.7L L5 GAS Automatic 4 Speed
Added Dec 2016 • 20 Fuel-upsProperty of DaBigDumbBear
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14.3 Avg MPG
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Hummer
2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
Added Aug 2016 • 41 Fuel-upsProperty of edona4
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18.7 Avg MPG
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My H3
2008 Hummer H3 Luxury 3.7L L5 GAS Automatic 4 Speed
Added Jul 2016 • 3 Fuel-upsProperty of jjquito
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14.6 Avg MPG
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Sharknado
2008 Hummer H3 3.7L L5 GAS Automatic 4
Added Aug 2015 • 29 Fuel-upsProperty of JoshBear
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12.8 Avg MPG
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H3
2008 Hummer H3 GAS L5
Added Aug 2013 • 35 Fuel-upsProperty of Mikeoj338
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14.5 Avg MPG